Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 21:13Z
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
384K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
385K
9γ² + 6γ + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 5 ; 1 10 | = 85
305K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
2y² + 8y + 6 = 0
det| 11 4 ; 5 12 | = 112
110K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∑_{k=1}^{n} k = n(n+1)/2
34K
det| 9 6 ; 0 10 | = 90
354K